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/ˈɛˌstɹaɪˌɔl/ · noun
(American spelling, biochemistry, steroids, pharmacology) A relatively weak natural estrogenic hormone that is a glycol C₁₈H₂₄O₃ found in the body chiefly as a metabolite of estradiol, is the main estrogen secreted by the placenta during pregnancy, and is the estrogen typically found in the urine of pregnant women..
Use estriol when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Estriol means (American spelling, biochemistry, steroids, pharmacology) A relatively weak natural estrogenic hormone that is a glycol C₁₈H₂₄O₃ found in the body chiefly as a metabolite of estradiol, is the main estrogen secreted by the placenta during pregnancy, and is the estrogen typically found in the urine of pregnant women..
Common synonyms include theelol.
The opposite depends on the specific sense.
Use estriol where its definition matches the intended context.
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